VisTrails is a new scientific workflow management system developed at the University of Utah that provides support for data exploration and visualization. Written in python, it has a visual programming interface for many libraries, including VTK.

gtBurst is a tool to download data, analyze and simulate Gamma-ray Bursts and Solar Flares as observed by the NASA Fermi satellite.
For instructions on how to install it, click on the "Files" icon above and follow the instructions, or download and decompress the .tar.gz file linked above and open the README file.

BeleniX is an OpenSolaris Distribution with an installable Live CD. It includes all the features of OpenSolaris and adds a whole variety of open source packages. BeleniX is free to use, modify and distribute.

Madagascar is a software package for geophysical data processing and reproducible numerical experiments. The package mission is to provide a convenient environment for researchers working with digital image and data processing in geophysics and related fields.